Paya-tan fires a starting pistol at "What does my involvement mean if it be only tepid?" (E4.A).
Desert Eagle
A Desert Eagle-style pistol is seen during Paya-tan (known as Captain Paya Livingston at those time) Vietnam war time memories at "So only test scores measure the worth of a human being? At best I'm 0 points. Yup." (E3.A).
Unknown Revolver
Captain Paya Livingston is seen using an unknown revolver to play Russian roulette during his Vietnam war time memories at "So only test scores measure the worth of a human being? At best I'm 0 points. Yup." (E3.A).
Submachine Guns
MP40
Paya holds a MP40 during his war memories at "What does my involvement mean if it be only tepid?" (E4.A).
Rifles
Heckler & Koch G3A3
Esmeralda and Kimihiko Tanakas' soldiers are armed with a Heckler & Koch G3A3 rifles.
Enfield SA80-style rifle
Barbaroque's soldiers briefly holds Enfield SA80-style rifle at "Holy Crap, Deciscive Battle of Breakfast?! If you don't cray you'll be killed, Cuckoo-san!" (E2.A).
M16
Captain Paya Livingston can be seen using a M16 during his Vietnam war time memories at "So only test scores measure the worth of a human being? At best I'm 0 points. Yup." (E3.A). A few seconds later, his rifle turns to AK (see bellow) due to continue error.
AK-74
A Vietnamese soldier holds an AK-74 in "So only test scores measure the worth of a human being? At best I'm 0 points. Yup." (E3.A). Paya's M16 turns into an AK-style rifle in a continuity error.
Tanegashima
Punie Tanaka's troops fire Tanegashima during the battle of Nagashino at "What does my involvement mean if it be only tepid?" (E4.A).
Machine Guns
M85 heavy machine gun
A M85 heavy machine gun is mounted on the combat helicopter, which is operated by Peter, Paya's Vietnam war time comrade at "So only test scores measure the worth of a human being? At best I'm 0 points. Yup." (E3.A).
M85C
A M85C is mounted on tanks at "Esmeralda" (Omake 4).
Military Vehicles
Tanks
Numerous tanks can be seen at the several points.
Combat Helicopter
Paya-tan flies on the combat helicopter at "So only test scores measure the worth of a human being? At best I'm 0 points. Yup." (E3.A).
Combat Planes
Witches, who unsuccessfully tries to made rebellion against Esmeralda and Kimihiko Tanakas, uses various types of combat planes at "Esmeralda" (Omake 4).